Hampstead Heath, just four miles from Trafalgar Square, is one of London's best and most popular green spaces, with some of the best views and highest points in the city, and includes Parliament Hill, Golders Hill Park (with zoo and butterfly house) and a swimming pool Outdoors (open 365 days a year), countless playgrounds, sports facilities, athletics track, stunning terraced pergola, hill park and green space ample enough to make you feel like you've escaped the city!